.index_container{
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-around;
    background-color: #f5f5f5;
}

.index_container_center{
    width: 1200px;
    height: 800px;
    background-color: white;
    display: flex;
    flex-direction: column;
    .index_sidercontainer{
        padding: 10px;
    }
    .index_contentcontainer{
        padding: 50px;
        flex: 1;
        display: flex;
    }
}